Home / 5,827.66-8,042.28-3,175.18

Finding the Fourth Proportional to 5,827.66, 8,042.28 and 3,175.18

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Solution

The fourth proportional to 5,827.66, 8,042.28 and 3,175.18 is: 4,381.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.66 : 8,042.28 = 3,175.18 : x
  2. Step 2: Convert to fraction form
    5,827.66/8,042.28 = 3,175.18/x
  3. Step 3: Cross multiply
    5,827.66x = 8,042.28 × 3,175.18
  4. Step 4: Simplify right side
    5,827.66x = 25,535,686.61
  5. Step 5: Solve for x
    x = 25,535,686.61/5,827.66
  6. Step 6: Final answer
    x = 4,381.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.